estuary
🇺🇸
/ˈestʃueri/
🇬🇧
/ˈestʃuəri/
A place where a river meets the sea, often wide and full of water.
The estuary of the river was a beautiful sight, with the fresh river water mixing with the salty sea water.
川の河口は美しい景色で、新鮮な河川水が塩っ気のする海水と混ざっていました。